baber/WOPTO huggingface dataset:
Patent JP-2003270977-A (JP)
Title: Heating device and image forming apparatus
Inventor: ITABASHI TOSHIBUMI
IPC: G03G15/20
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To realize uniform, appropriate contact pressure, temperature distribution, stable, high quality fixing capability and stable slidability by recovering impurities such as powdery shavings which occur due to slide movement of a cylindrical film internal surface against a planer heater and to provide a fixing unit which has a longer life and ensures stable fixing capability and high durability for a long time by reducing film friction caused by impurities such as powdery shavings.  <P>SOLUTION: A fixing device moves the film kept in contact with the planar heating body and passes a recording material together with the film while keeping the recording material in firm contact with the film surface which is opposite the planar heating body, thereby applying heat energy. The thermal fixing device has on the cylindrical film internal surface a member which recovers powdery shavings which occur due to slide friction between the film and the heating body pressed by an elastic member. The thermal fixing device also has on the elastic member a member which applies a lubricant.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270750-A (JP)
Title: Silver halide emulsion
Inventor: YAMASHITA SEIJI
IPC: G03C1/035
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a silver halide emulsion which causes neither lowering of sensitivity nor lowering of contrast even in digital exposure such as laser scanning exposure and ensures high sensitivity and contrasty gradation.  <P>SOLUTION: The silver halide emulsion comprises at least silver halide grains based on silver chloride and having a tetracosahedral outer shape.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003284083-A (JP)
Title: Image pickup device
Inventor: NAKAI TOMOMICHI
IPC: H04N9/07
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image pickup device in which sensitivity can be improved while preventing an increase in cost, in color image pickup using a mosaic color filter.  <P>SOLUTION: An output section 11d executes an output corresponding to the information charge amount by one picture element and an output corresponding to the information charge amount by two picture elements alternately in response to frequency-division reset clock ϕr'. At this time, a reset timing of the section 11d is shifted by only one cycle of a horizontal transfer operation between even numbered lines and odd numbered lines to make the information charges corresponding to color components of G always correspond to one picture element. A sample hold circuit 15a samples the output of the section 11d, and independently takes out the image signal corresponding to one picture element and the image signals corresponding to two picture elements respectively. A digital signal processing circuit 17 handles an image signal in which two picture elements are composited so that it approximates a signal indicating the color component of R or B, and generates a luminance signal Y and a color difference signals U, V by using these.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276355-A (JP)
Title: Heat-sensitive stencil printing paper
Inventor: YAEGASHI KAZUTO
IPC: B41N1/24
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide heat-sensitive stencil printing paper which has excellent perforability by a thermal head without wrinkle at a conveying time in a printer and excellent printing starting properties.  <P>SOLUTION: The heat-sensitive stencil printing paper comprises a porous resin film provided on at least one surface of a thermoplastic resin film, and at least one or more porous fiber film laminated on at least one surface of the resin film. In this paper, a tensile strength at 2% elongation of the paper in a lateral direction is 100 to 270 N/m. A thermal shrinkage factor (100°C, 3 min) of the lateral direction of the resin film is 3 to 15%.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003278920-A (JP)
Title: Mechanical seal
Inventor: KITANO TOMOYA
IPC: F16J15/34
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mechanical seal for preventing deposition of any foreign matter, prolonging a service life of the seal function, considerably reducing the maintenance work, and miniaturizing a mechanical seal device.  <P>SOLUTION: The mechanical seal 16 comprises a rotary ring 24, a fixed ring 26, and a coil spring 28. The area of a sealed end face of the rotary ring 24 is smaller than that of a sealed end face of the fixed ring 26. A purge liquid flow-in passage 42 to eject the purge liquid into a purge liquid chamber 22 and a purge liquid discharge passage 4e are formed in a casing 40. An ejection hole 42a of the purge liquid flow-in passage 42 is formed at the position facing an outer circumferential surface of the rotary ring 24 outwardly in the radial direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285144-A (JP)
Title: Immersion nozzle device for continuous casting
Inventor: ASAI MASAMICHI
IPC: B22D11/10
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an immersion nozzle device for continuous casting which can surely shorten a working time required for inserting an oxygen feed pipe for the removal of clogging and, at the same time, can prevent damage to a molten metal holding pot and a deterioration in quality of casting.  <P>SOLUTION: This immersion nozzle device for continuous casting includes an immersion nozzle 63 provided with a flow hole 65 for receiving molten steel m from an outflow port 1b in a tundish A and for injecting the molten steel m into a casting mold 11. A lower plate 61 for moving a nozzle body 64 in a direction perpendicular to the direction of opening of the outflow port 1b is disposed below the tundish A. A nozzle 67 for release in the atmosphere is additionally provided on the lower plate 61 so that the nozzle 67 can communicate with the outflow port 1b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282980-A (JP)
Title: Constant voltage generator and its manufacturing method
Inventor: IRIE KOUKO
IPC: H01L39/22
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact constant voltage generator.  <P>SOLUTION: A method for manufacturing the constant voltage generator comprises the step of: forming a mesa shape superconducting superlattice structure 3 having a structure in which a superconducting layer and an insulating layer are alternately naturally stacked. The structure 3 is adhesively fixed to a dielectric board 1 via an epoxy resin 2. A mesa structure part 3A of the structure 3 is electrically connected to a λ/4 microstrip line (a length is 1/4 of the wavelength of a microwave) 8, and a mesa structure 3B is connected to a metal electrode 9 via a metal thin film 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002372446-A (JP)
Title: Method and apparatus for controlling and/or diagnosing control system having influence on mass flow rate
Inventor: REUSCHENBACH LUTZ
IPC: F02M26/47
Filed: 2002-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a control adaptation means capable of compensation free from delay at a low cost, without waiting for a stationary state about the monitor/diagnosis of functions of a control system and the flow variation, etc., of the mass flow rate. SOLUTION: A correction value is derived from the calculated pipeline resistance of a mass flow pipeline.
Patent JP-2003283869-A (JP)
Title: Controller for video viewing device, its control method, program, and recording medium
Inventor: WATANABE MASAHIRO
IPC: H04N5/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a video viewing device controller by which an operator of a remote controller possessing a control right to control the video viewing device transfers the control right to the desired remote controller when one video viewing device is operated through the use of the plurality of remote controllers, and also to provide the control method, a program, and a recording medium.  <P>SOLUTION: The video viewing device controller includes: a remote controller ID receiving means for receiving the ID of the remote controller from the prescribed remote controller; a transfer signal receiving means for receiving, from the prescribed remote controller a transfer signal which indicates that the control right is transferred; a transfer destination signal receiving means for receiving a transfer destination signal which indicates a prescribed transfer destination, from the remote controller with the control right; and a control right managing means for transferring, to the transfer destination the control right held by the ID of the remote controller which transmits the transfer signal when the transfer signal is received.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289698-A (JP)
Title: Stepping motor control circuit and method for controlling stepping motor
Inventor: TAMAOKI TOMOHIRO
IPC: H02P8/14
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stepping motor control circuit which can accelerate or decelerate the stepping motor without step-out even when an excess torque margin is not present without increasing a circuit scale of the stepping motor control circuit.  <P>SOLUTION: The stepping motor control circuit changes a drive pulse period only by a value divided from a period difference between step period set values by (n) at each predetermined time of accelerating/decelerating of the motor based on a plurality of step period set values defined from the drive pulse period corresponding to the speed step during accelerating/decelerating. The step period set value is defined by a start step period set value at the starting time of the motor and a difference between the step periods. A period arithmetic circuit 103 calculates according to a predetermined formula for linear extrapolation based on a step '0' set value, and the difference set values of the steps 1 to 7 according to an input main step value and a sub-step value, and calculates a drive pulse period, and outputs the drive pulse period to a drive pulse generating circuit 104.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287604-A (JP)
Title: Method for manufacturing optical lens and method for manufacturing optical fiber connector
Inventor: JITSUNO TAKAHISA
IPC: B29C39/12
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing an optical lens by which influences by volume shrinkage of a resin are decreased, a lens face can be formed with high accuracy and the product can be made with high quality.  <P>SOLUTION: The method for manufacturing an optical fiber connector includes: an injection and hardening process of a first resin to inject a first resin 26 comprising a photosetting or thermosetting resin into the resin injection portion 29 of a connector body 22 and to cure the first resin 26; a preform lens forming process to further inject a second resin 27 comprising a photosetting or thermosetting resin on the cured first resin 26 to form a preform lens; and a lens forming process to cure the second resin 27 to form a lens.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285504-A (JP)
Title: Imaging apparatus
Inventor: SUZUKI NOBUAKI
IPC: H04N1/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging apparatus in which power saving control effect can be enhanced through a simplified arrangement.  <P>SOLUTION: Before a control section 11 shits to a power saving mode, the register section 25 in a communication control section 14 is set with a value indicating nonstop of operation. During power saving mode, power supply to the control section 11 is interrupted and at the time of resetting from the power saving mode, the control section 11 begins initialization processing simultaneously with turn on power but does not perform initial setting of the communication control section 14 if the value indicating nonstop of operation has been set when the register section 25 in the communication control section 14 is referred. When power supply is interrupted, the register section 25 is set with a value indicating stoppage of operation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296417-A (JP)
Title: System and method of payment management, computer- readable recording medium recording program, and program
Inventor: TOMONO MASASHI
IPC: G06F19/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To estimate the amount of money of delivered commodities in a remaining period of the transaction period as the unit of request of payment and to adjust the amount of money of returned commodities in the remaining period and the estimated amount of the requested payment in a system of payment management of a bookstore which receives a request of payment based on the outstanding balance of credit purchases.  <P>SOLUTION: The cost of the returned commodities expected to be returned in the remaining period after the present time in the transaction period as the unit of request of payment is inputted from an expected returned commodity cost input part 401. An estimated prime cost calculation part 403 calculates the estimated prime cost of the delivered commodities estimated in the remaining period. An estimated requested payment calculation part 404 calculates the estimation of the requested payment in the transaction period based on the cost of expected returned commodities, the outstanding balance of credit purchases at the present time, and the estimated prime cost.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298442-A (JP)
Title: Radio communication method and system
Inventor: SHOJI YOZO
IPC: H04B1/40
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To realize a receiving antenna which has a detection function within an extremely small space and further has a high gain and a wide beam characteristic approximately equal to that of a single antenna together.  <P>SOLUTION: A transmitter 1 transmits a synthetic signal adding a radio frequency (RF) band modulation signal and a part of the power of a local oscillation signal used for frequency conversion from a transmitting antenna 7. On the other hand, a receiver 8 detects the composite signal by a receiving antenna/detection part 9. The receiving antenna/detection part 9 is arranged with a plurality of basic unit receiving circuits 11 and further, each basic unit receiving circuit 11 is composed of a plane print antenna 12 such as a patch antenna, an amplifier circuit 13 generated into fine plane circuit by MMIC technology and a mixer circuit 14 to be functioned as a square unit. Then, the outputs of the respective basic unit receiving circuits are composited as power and delivered to an IF signal demodulation part. The IF signal demodulation part 10 demodulates received data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285440-A (JP)
Title: Inkjet printer and switching circuit for selecting nozzle
Inventor: TAMURA NOBORU
IPC: B41J2/055
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To surely hinder a current to a switching circuit for selecting nozzles and to driving elements at the temperature rise time by a simple constitution and without being influenced by noise.  <P>SOLUTION: In relation to an inkjet printer which prints by selecting piezoelectric elements PE for applying a pressure to ink correspondingly to a plurality of nozzles by the switching circuit 137 for selecting nozzles, and driving the piezoelectric elements by a driving signal COM; the switching circuit 137 has a switching part 138 corresponding to each piezoelectric element PE, a control unit 216 for controlling to turn on/off each switching part 138, and moreover a temperature detecting part 140 which detects that the switching circuit 137 becomes not lower than a predetermined temperature and outputs a detecting signal. The switching circuit 137 for selecting nozzles of the inkjet printer is configured so that the control part 216 turns off all switching parts 138 by the detecting signal regardless of a control signal from the side of a printer body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003304464-A (JP)
Title: Method and apparatus for displaying advertisement on tv screen
Inventor: RI SHOSEN
IPC: H04N7/16
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for displaying advertisement on a TV screen.  <P>SOLUTION: The system is applied in an environment where a set-top box is connected to a TV. The set-top box is also connected to a network, and the TV screen receives advertisement information from the network, and is capable of displaying an image of the received advertisement information on the TV screen. As the cost of manufacturing an Information Appliance (IA) is relatively high, the cost is reduced and the economic effect is enhanced by a revenue obtained by this advertisement information display.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295233-A (JP)
Title: Display liquid for electrophoretic display device
Inventor: TAKAHASHI MASAKATSU
IPC: G02F1/167
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display liquid for an electrophoretic display device, which display liquid hardly gives rise to flocculation and provides a good contrast and stability.  <P>SOLUTION: The display liquid for the electrophoretic display device includes electrified particulates and a dispersion solvent, in which the electrified particulates are the particulates formed by wet crushing of a mixture containing a coloring agent and a resin. The ratio of the minor axis and major axis of the electrified particulates is 1:1.2 to 1:50. The microcapsules and electrophoretic display device using these are provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002359309-A (JP)
Title: Semiconductor memory and its fabricating method
Inventor: FUKUMOTO KOTA
IPC: H01L21/8247
Filed: 2002-04-01
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor memory functioning as a nonvolatile memory capable of flash erase and flash write even with a low power supply voltage. SOLUTION: A select gate 6 and a floating gate 7 are formed on a silicon substrate 1 through gate oxide films 5 and 4, a drain region 2 is formed on the side of the floating gate 7, a source region 3 is formed on the side of the select gate 6, and a diffusion layer 11 is formed in the silicon substrate 1 located between the gates 6 and 7. A control gate 9a and a dummy gate 9b are formed, respectively, on the floating gate 7 and the select gate 6 through insulation films 10a and 10b. The control gate 9a and the dummy gate 9b are patterned from the same second layer polysilicon film, and the insulation films 10a and 10b are patterned from the same ONO film. Electrons are injected from the silicon substrate 1 into the floating gate 7 at the time of erasure and electrons are drawn out from the floating gate 7 to the drain region 2 at the time of writing.
Patent JP-2003289702-A (JP)
Title: Transplanter
Inventor: SHIN JIRO
IPC: A01B69/02
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transplanter with which the planting start position of the present travel and the planting end position of the previous travel are readily arranged without visually observing the planting position behind a machine body and planting seedlings are planted at equal intervals in good order.  <P>SOLUTION: In the transplanter with which a planting apparatus equipped with a seedling placing stand for loading seedlings and a planting apparatus for planting the seedling placed on the seedling placing stand in the surface of a field is liftably arranged at the rear of the traveling machine body furnished with an operating seat and a right and a left line drawing markers for drawing lines to become the traveling indexes of the following travel in planting and traveling is installed, the transplanter has constitution that the traveling machine body is equipped with a right and a left planting markers separately from the lining markers, after rotation at a butt, the lining markers start drawing lines to become the planting and traveling indexes of the following travel at a point of time when the planting markers at the side of the planted seedlings reach the end position of the planted seedling line of the previous travel and planting is started at a point of time when the other planting markers reach the start part of the lines so that the end position of the planted seedling line of the previous travel and the starting position of a seedling line to be planted are arranged.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291445-A (JP)
Title: Imaging apparatus
Inventor: NISHIKAWA HIDETOSHI
IPC: B41J2/32
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging apparatus comprising a print section for printing on a recording medium having an ink receiving layer pasted to a basic material with ink containing sublimation dye, and a heating section for heating the recording medium to fix the sublimation dye in the ink receiving layer to the basic material surface side, in which printed recording media can be fixed continuously at the heating section under heating conditions independent from the discharging speed from the print section.  <P>SOLUTION: A print section P has a first carrying mechanism 3 for discharging a recording medium M depending on the print operation, a heating section F has a second carrying mechanism 18 for carrying the recording medium M in a heating region Q at a carrying speed different from the discharging speed, and a loop forming section L can feed the recording medium M discharged from the print section P to the heating region Q after storing it temporarily in the shape of a loop.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294396-A (JP)
Title: Ignitor and igniting method using combination of ignitor and fuse
Inventor: MATSUZAWA TOSHIO
IPC: F42B3/14
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ignitor and an igniting method for easily and safely igniting explosives of fireworks or the like.  <P>SOLUTION: The ignitor has an igniting charge packed at one end of a tube made from resin. A fuse is introduced into the other open end of the ignitor and ignited to ignite black explosives or explosive devices.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002362848-A (JP)
Title: Elevator control device
Inventor: TAKEDA YASUAKI
IPC: B66B1/30
Filed: 2002-04-03
Abstract: PROBLEM TO BE SOLVED: To safely and surely executing a rescue operation by a residual power inverter even if either of a first or a second power inverter feeding a power to a multi-winding motor comprising a hoisting machine breaks down. SOLUTION: The hoisting machine 6 comprises a double-winding motor having a first and a second winding and in a general driving, a power from respective inverters 3a and 3b is fed to the respective windings. When the inverter 3a breaks down by overcurrent, contactors 10a and 10c are turned off and a contactor 10e as a short-circuit means is turned on. The both windings are thus fed with the power from the inverter 3b so as to perform the rescue operation without causing any eccentric vibration.
Patent JP-2003293657-A (JP)
Title: Sliding door device
Inventor: NOMURA IPPEI
IPC: E05D13/00
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To simplify the hanging work of a door in a sliding door device.  <P>SOLUTION: In this sliding door device comprising rails 13, 14 fixed to a wall face of a building, doors 5, 6 hung down from the rails through a door roller 15, and door pockets 7, 8, a tail part 43 of the door stayed in the door case when the door is closed, is thinned in comparison with a main body part of the door, to a degree to be passed through an opening 44 of the door pocket into the door pocket.  <P>COPYRIGHT: (C)2004,JPO